Gas Insulated Switchgear (GIS)
Features
- [High Stability]
- First KERI-Certificate certification in Korea
- World's highest class C-GIS (BFLR-40kA/1s, circuit breaker class-E2, S2, SLF, C2, M2)
- SF6 gas insulation with stainless steel enclosure, immune to external influences
- Pressure relief device and gas duct prevent impact on operators and substation interior
- High safety ensured through voltage testing at low filling pressure (0.1bar)
- Mechanical and electrical interlock system with digital controller diagnostics
- [Economy]
- Maintenance-free product with long-time life cycles
- Single bus / Double bus configuration available
- Factory gas-filled and fully tested, no field gas work required
- Plug-in bus connecting system for easy panel connection
Cubicle Gas Insulated Switchgear (C-GIS)
Features
- Gas insulation method reduces product size compared to conventional air insulation, reducing installation space
- Easy panel replacement work (Plug-in Bus Connecting System)
- High reliability and safety (minimal maintenance)
Ring Main Unit (RMU)
Features
- Ring-type power supply structure allows power supply to non-fault systems through partial isolation using switching function in case of accident
- Maintenance-free and easy installation
- Remote monitoring and operation of line voltage and current
